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LZZBJ9-10A(A1G,A2G) current transformer

Introduce:

For protection or energy measurment of the power system with rated frequency 50Hz rated voltage of 10kV and below,which LZZBJ9-10A1G,the A2G installed in the center switchgear or other types of switchgear.

Mainfeatures:

  • The current transformer is the pillar structure,the use of epoxy pouring full-closed,resistant to pollution and humidity,but also suitable for tropical regions.
  • The transformer does not require special maintenance,just on a regular basis to remove surface dirt.
  • Completely closed due to current transformer with epoxy resin casting.Small size,Suitable for any location,and installed in any direction.
TRANSDUCER
Rated insulation level 12/42/75kV
Load power factor 0.8(lag)
Rated primary current 5~3150A
Rated secondary current 5A/1A
Product standard GB1208
Safety factor FS<10
Type LZZBJ9-10A1G 1 second heat current Dynamic current
Accuracy class Rated secondary output
0.2/0.2S 0.5/0.5S 10P10 10P15
5/5 0.2S/10P,0.2/10P,

0.2S/0.5,0.2/0.5,

0.5S/10P,0.5/10P

10 10 15 10 2 5
10/5 4 10
15/5 6 15
20/5 8 20
30/5 12 30
40/5 16 40
50/5 20 50
75/5 32 60
100/5 45 112.5
150/5
200/5
300/5 15
400/5
500/5
600/5 63 130
800/5
1000/5
1200/5 80 160
1500/5
2000/5
2500/5
3000/5
3150/5
Type LZZBJ9-10A2G 1 second heat current Dynamic current
Accuracy class Rated secondary output
0.2/0.2S 0.5/0.5S 10P10 10P15
5/5 0.2S/10P,0.2/10P,

0.2S/0.5,0.2/0.5,

0.5S/10P,0.5/10P

10 20 20 20 0.5 1.25
10/5 1 2.5
15/5 1.5 3.75
20/5 2 5
30/5 3 7.5
40/5 4 10
50/5 5 12.5
75/5 7.5 18.75
100/5 21 52.5
150/5 31.5 80
200/5
300/5 45 112.5
400/5
500/5 15 63 130
600/5
800/5 20
1000/5 30
1200/5 80 160
1500/5 30 40 30 80 160
2000/5 60 30
2500/5
3000/5
3150/5
LZZBJ9-10A(A1G,A2G)
LZZBJ9-10A(A1G,A2G) current transformer-heyi
Rated primary current 5-1000 1200-2500 3000-3150
size code a b a b c d e a b c d e
LZZBJ9-10A1G 155 125 155 125 24 120 40 / / / / /
LZZBJ9-10A2G 175 145 175 145 24 120 40 175 145 40 100 50

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